Hello Guys, I’m Senura Vihan Jaydeva. Today I will guide you to implement an Online Payment Gateway using Stripe, Spring Boot, and ReactJS. What is Stripe? Stripe is a cloud-based service that enables businesses and individuals to receive payments over the internet and offers both client-side libraries (JavaScript and native mobile) and server-side…

Hello guys, I’m Senura Vihan Jayadeva. In this tutorial, I will guide you to build a RESTful Web Service with Spring Boot. Right, First of all, let’s see what are our requirements. For this project we need IDE or text editor ( Eclipse , Intellij ) JDK 1.8+ Maven 3+…

Hello, I’m Senura Vihan Jayadeva. In this article, I will guide you about the Azure OCR(Optical Character Recognition) cloud service. First of all, let’s see what is Optical Character Recognition? OCR (optical character recognition) is the use of technology to distinguish printed or handwritten text characters inside digital images of…

Beginner's Guide — Hello guys, I’m Senura Vihan Jayadeva. In this blog, I will explain about the blockchain system. Maybe you know about the cryptocurrencies such as Bitcoin, Ethereum, and Tether. All these cryptocurrencies are built on the blockchain. What is Blockchain? Blockchain technology is based on a complex branch of mathematics called…

Hello guys, I’m Senura Jayadeva. In this article, I will introduce you to another azure cognitive service called Text Analytics. Actually, what is Azure Cognitive Service? Azure Cognitive Services is a family of APIs and SDKs used to create intelligent applications by opening up capabilities of AI to everyone, including…

Hello guys, I’m Senura Jayadeva. Today I’m going to explain how to use the Face cognitive service which is provided by Azure. Face detection, analysis, and recognition is an important capability for artificial intelligence (AI) solutions. Microsoft Azure provides multiple cognitive services that you can use to detect and analyze…

Hello, I’m Senura Jayadeva. In this article, I will show you how to turn on /off a LED blub from a HTML web app using Firebase. Requirement Nodemcu ESP8266 Firebase Account Red LED ( Any ) Jumper wires Breadboard ( optional ) 100 ohm resistor ( optional )

Hello guys, I’m Senura Jayadeva. Today I’m going to show you, how to connect Google Firebase with Nodemcu. Requirements Nodemcu ESP8266 Firebase Account ( We are going to work with the firebase realtime database ) Basic Knowledge about Arduino What is Nodemcu ESP8266? NodeMCU is an open-source platform, it’s hardware…

Hello guys, I’m Senura Jayadeva. In this article, I will guide you to send emails with the Emailjs. What is EmailJS ? It allows sending an email directly from Javascript, without backend development. The developers create one or more email templates (dynamic content supported) and then trigger an email using…